Senior Cloud Engineer

What You'll Do

• Systems Administration & Management:
• Administer and maintain Active Directory, including Group Policy, DNS, DHCP, user and group management, and security configurations.
• Administer and support enterprise Linux systems (Red Hat Enterprise Linux (RHEL) and Ubuntu), including system configuration, patching, performance tuning, and troubleshooting.
• Manage and optimize VMware environments, including vSphere, ESXi, and vCenter.
• Maintain and troubleshoot Pure Storage Arrays, ensuring optimal performance, resiliency, and data availability.
• Oversee Dell PowerProtect backup systems, including backup architecture, policy management, data recovery, and disaster recovery planning.
• Administer and support Microsoft 365 services, including tenant configuration, licensing, service health monitoring, and platform governance.
• Manage and support Exchange, including mail flow, connectors, transport rules, retention policies, and advanced troubleshooting.
• Administer and maintain Mimecast for email security, archiving, and continuity, including policy configuration, threat remediation, and mail flow troubleshooting.
• Design, create, and administer secure file transfer (SFTP) solutions, including managed file transfer platforms such as GoAnywhere, supporting internal and external integrations.
• Design, deploy, and maintain Azure infrastructure services, including virtual machines, networking, storage, identity integration, and supporting platform services.
• Security & Compliance:
• Implement security best practices across Windows and Linux systems (RHEL and Ubuntu), Active Directory, Microsoft 365, Exchange, Mimecast, virtualization, storage, backup platforms, file transfer systems, and Azure infrastructure.
• Perform and oversee monthly patching for all Windows and Linux servers, including planning, scheduling, execution, validation, and remediation of patching failures to ensure system stability and security compliance.
• Perform environment updates and vulnerability remediation using tools such as Tanium and native platform tooling.
• Ensure compliance with internal security standards and industry regulations.
• Monitor system, platform, and security logs and respond to security incidents as needed.
• Ensure secure configuration, encryption, auditing, and access controls for messaging and file transfer platforms.
• Performance Monitoring & Optimization:
• Proactively monitor system and platform performance, capacity planning, and resource utilization across on‑prem and Azure environments.
• Monitor health and reliability of Microsoft 365, Exchange, Mimecast, and file transfer platforms.
• Troubleshoot complex infrastructure, messaging, and integration issues; diagnose root causes and implement durable, scalable solutions.
• Work closely with internal teams to optimize infrastructure platforms for scalability, resilience, and business needs.
• Participate in Cloud Engineering On-Call Rotation.
• Project & Process Improvement:
• Lead infrastructure and platform projects, including system upgrades, migrations, cloud adoption initiatives, and new deployments.
• Develop and maintain standard operating procedures (SOPs) and technical documentation.
• Automate routine and repeatable tasks using PowerShell, Bash, Python, or similar automation tools, including automation related to infrastructure operations, messaging platforms, and file transfer integrations.
• Partner with engineering, security, and application teams to improve reliability, security posture, and operational efficiency.

What You'll Need

• “This role is not eligible for employer-provided immigration sponsorship. To be considered, applicants must already possess valid U.S. work authorization that will not require sponsorship now or in the future.”
• 5+ years of experience in enterprise infrastructure engineering within hybrid on‑prem and Azure environments.
• Strong expertise in Windows Server and Active Directory administration.
• Hands‑on experience administering Linux systems, (RHEL and Ubuntu).
• Strong experience with VMware (vSphere, ESXi, vCenter).
• Experience managing Pure Storage or equivalent enterprise storage platforms.
• Hands‑on experience with Dell PowerProtect or comparable enterprise backup solutions.
• Experience administering Microsoft 365 and Exchange.
• Experience supporting Mimecast or similar enterprise email security and archiving platforms.
• Experience designing and administering SFTP and managed file transfer platforms (e.g., GoAnywhere).
• Strong understanding of Azure infrastructure services, including compute, storage, networking, and identity.
• Strong scripting and automation skills (PowerShell and Bash/Python).
• Excellent troubleshooting, analytical, and problem‑solving skills.
• Preferred:
• Relevant certifications such as Azure Administrator, VCP, RHCSA/RHCE, Microsoft 365, or messaging/security platform certifications.
• Experience with hybrid identity (Azure AD / Entra ID), Tanium, and modern access management.
• Experience with infrastructure automation, infrastructure‑as‑code concepts, and large‑scale platform operations.